Simplify the expression using the order of operations. Write the answer as an improper fraction where appropriate.5 ? (5 + 3)2 - 2 ? (5 - 3)2
A. 776
B. 1272
C. 1584
D. 312
Answer: D
Mathematics
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Solve the problem.In a geometric sequence, find the first term if the 13th term is 512 and the ratio is 
.
A. 8
B. 4
C. 8
D. 4
Mathematics
Given the floor plan, determine whether a person could traverse through each unit by passing through each door only once.
A. No B. Yes
Mathematics
For the given amounts A and B, find the requested percent of change. Round to the nearest whole percent if necessary.A = 400, B = 180
Find the percent change if A changes to B.
A. -122.2% B. -45% C. -55% D. -60%
Mathematics
Determine the order of the matrix.
A. 4 B. 2 × 2 C. 2 D. 1
Mathematics